$620+ Cheap flights from O'Hare Intl (ORD) to Chiang Mai (CNX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CNX
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Chiang Mai with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Chiang Mai
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Cheapest flights from O'Hare Intl to Chiang MaiExplore the most affordable flight options available from O'Hare Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from O'Hare Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This Justfly.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:10 pm
ORD
- CNX
1 stop27h 55m
Etihad Airways
Mon 11/168:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 4/7![Etihad Airways logo]()
$880
This Etihad Airways deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:10 pm
ORD
- CNX
1 stop27h 55m
Etihad Airways
Tue 11/108:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 4/7![Etihad Airways logo]()
$893
This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:10 pm
ORD
- CNX
1 stop27h 55m
Etihad Airways
Sun 11/88:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 4/7![Etihad Airways logo]()
$905
This oojo deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Tue 10/611:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 4/4![EVA Air logo]()
$913
This FlightHub deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:10 pm
ORD
- CNX
1 stop27h 55m
Etihad Airways
Sat 11/78:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 4/7![Etihad Airways logo]()
$920
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Wed 9/1611:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 4/8![EVA Air logo]()
$926
This Ovago deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:10 pm
ORD
- CNX
1 stop27h 55m
Etihad Airways
Thu 11/198:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 4/7![Etihad Airways logo]()
$928
This Etihad Airways deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:10 pm
ORD
- CNX
1 stop27h 55m
Etihad Airways
Tue 11/178:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 4/7![Etihad Airways logo]()
$933
This Etihad Airways deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:10 pm
ORD
- CNX
1 stop27h 55m
Etihad Airways
Fri 11/68:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 4/7![Etihad Airways logo]()
$949
This KAYAK deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Thu 9/1711:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 4/8![EVA Air logo]()
$955
This FlightHub deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:30 am
ORD
- CNX
1 stop22h 05m
EVA Air
Mon 11/97:45 pm
CNX
- ORD
2 stops36h 50m
EVA Air
Deal found 4/7![EVA Air logo]()
$957
This FlightHub deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Sun 9/2011:35 am
CNX
- ORD
1 stop21h 10m
EVA Air
Deal found 4/5![EVA Air logo]()
$958
Best flights from O'Hare Intl to Chiang MaiDiscover carefully curated flight deals from O'Hare Intl to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from O'Hare Intl to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This Qatar Airways deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
ORD
- CNX
3 stops41h 45m
Qatar Airways
Wed 4/292:35 pm
CNX
- ORD
2 stops38h 15m
Qatar Airways
Deal found 4/4![Qatar Airways logo]()
$1,298
This Booking.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:30 am
ORD
- CNX
1 stop21h 55m
Multiple Airlines
Sat 6/202:40 pm
CNX
- ORD
2 stops29h 05m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,953
This SmartFares deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Sat 7/1111:35 am
CNX
- ORD
1 stop21h 35m
EVA Air
Deal found 4/4![EVA Air logo]()
$2,251
This Malaysia Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:20 pm
ORD
- CNX
3 stops35h 50m
Malaysia Airlines
Tue 5/1211:55 am
CNX
- ORD
3 stops31h 50m
Malaysia Airlines
Deal found 4/4![Malaysia Airlines logo]()
$2,625
This AranGrant deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:40 pm
ORD
- CNX
2 stops29h 05m
EVA Air
Mon 5/115:35 pm
CNX
- ORD
2 stops33h 10m
EVA Air
Deal found 4/4![EVA Air logo]()
$2,424
This Malaysia Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:20 pm
ORD
- CNX
2 stops30h 20m
Malaysia Airlines
Tue 5/1211:55 am
CNX
- ORD
3 stops31h 50m
Malaysia Airlines
Deal found 4/7![Malaysia Airlines logo]()
$2,631
This China Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:15 am
ORD
- CNX
3 stops40h 05m
Multiple Airlines
Sun 5/2411:20 am
CNX
- ORD
2 stops24h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$2,731
Last-minute flights from O'Hare Intl to Chiang MaiDiscover last-minute flight deals from O'Hare Intl to Chiang Mai. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Chiang Mai. Data last updated April 9, 2026 and is based on user searches.
This Qatar Airways deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
ORD
- CNX
3 stops41h 45m
Qatar Airways
Wed 4/292:35 pm
CNX
- ORD
2 stops38h 15m
Qatar Airways
Deal found 4/4![Qatar Airways logo]()
$1,298
This FlightHub deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:20 pm
ORD
- CNX
2 stops30h 25m
Qatar Airways
Sat 6/208:00 pm
CNX
- ORD
2 stops31h 05m
Qatar Airways
Deal found 4/7![Qatar Airways logo]()
$1,291
This Trip.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:20 pm
ORD
- CNX
2 stops33h 50m
Multiple Airlines
Mon 5/1112:35 pm
CNX
- ORD
2 stops40h 15m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,131
This FlightHub deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:20 pm
ORD
- CNX
2 stops27h 55m
Multiple Airlines
Tue 5/128:00 pm
CNX
- ORD
2 stops32h 50m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,137
This Trip.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:00 pm
ORD
- CNX
2 stops32h 10m
Multiple Airlines
Wed 5/135:40 pm
CNX
- ORD
2 stops26h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,119
This Trip.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:00 pm
ORD
- CNX
2 stops32h 10m
Multiple Airlines
Thu 5/1410:20 pm
CNX
- ORD
2 stops46h 15m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,120
This Trip.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:00 pm
ORD
- CNX
2 stops31h 20m
Etihad Airways
Thu 5/149:30 am
CNX
- ORD
1 stop35h 05m
Etihad Airways
Deal found 4/7![Etihad Airways logo]()
$1,305
This Trip.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:00 pm
ORD
- CNX
2 stops33h 20m
Multiple Airlines
Sun 5/246:35 am
CNX
- ORD
2 stops38h 00m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,262
This Trip.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:00 pm
ORD
- CNX
2 stops35h 40m
Multiple Airlines
Wed 7/17:00 am
CNX
- ORD
2 stops37h 35m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,271
This Trip.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:00 pm
ORD
- CNX
2 stops32h 10m
Multiple Airlines
Wed 7/17:00 am
CNX
- ORD
2 stops37h 35m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,361
One-way flights from O'Hare Intl to Chiang MaiSearch for one-way flight options from O'Hare Intl to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from O'Hare Intl to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This FlightHub deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:20 pm
ORD
- CNX
2 stops35h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:10 pm
ORD
- CNX
2 stops54h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:05 pm
ORD
- CNX
3 stops51h 05m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/172:20 pm
ORD
- CNX
3 stops31h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 pm
ORD
- CNX
3 stops56h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$725
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:05 pm
ORD
- CNX
3 stops51h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$743
This Trip.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:10 pm
ORD
- CNX
2 stops25h 00m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$748
Find flight deals from O'Hare Intl to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $913 (oojo) |
One-way from | $620 (FlightHub) |
Popular in | June |
Cheapest in | March |
Average price | $1,140 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Wed 4/22
8:00 am-1:45 pm
3 stops41h 45m
Chiang Mai
Wed 4/29
2:35 pm-4:50 pm
2 stops38h 15m
$1,298
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sat 6/6
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Sat 6/20
2:40 pm-7:45 am
2 stops29h 05m
$1,953
Quickest round-trip
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Thu 5/28
12:30 am-10:25 am
1 stop21h 55m
Chiang Mai
Sat 7/11
11:35 am-9:10 pm
1 stop21h 35m
$2,251
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Mon 5/4
3:40 pm-8:45 am
2 stops29h 05m
Chiang Mai
Mon 5/11
5:35 pm-2:45 pm
2 stops33h 10m
$2,424
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Mon 5/4
7:20 pm-7:10 pm
3 stops35h 50m
Chiang Mai
Tue 5/12
11:55 am-7:45 am
3 stops31h 50m
$2,625
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sun 5/3
7:20 pm-1:40 pm
2 stops30h 20m
Chiang Mai
Tue 5/12
11:55 am-7:45 am
3 stops31h 50m
$2,631
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Fri 5/8
6:15 am-10:20 am
3 stops40h 05m
Chiang Mai
Sun 5/24
11:20 am-11:55 pm
2 stops24h 35m
$2,731
Cheapest one-way
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Thu 4/16
7:20 pm-7:10 pm
2 stops35h 50m
$620
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Mon 5/18
1:10 pm-7:45 am
2 stops54h 35m
$692
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Thu 5/14
7:05 pm-10:10 am
3 stops51h 05m
$695
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Chiang Mai
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Chiang Mai in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from O'Hare Intl with our price prediction graph.
ORD-CNX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Chiang Mai
Prices
More
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Chiang Mai?
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Chiang Mai (average of $737). Flying from Chicago O'Hare Intl Airport to Chiang Mai in June is currently the most expensive (average of $1,594). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Chiang Mai?
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Chiang Mai chosen by Cheapflights users in the past 12 months, using the same layover each way.
Taipei City (TPE) – chosen by Cheapflights users on 97% of 1-stop itineraries from Chicago O'Hare Intl Airport to Chiang Mai on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Chiang Mai, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of $1,045.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Chiang Mai?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Chiang Mai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 22h 05m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Chiang Mai?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Chiang Mai, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Incheon (ICN) offer the fastest connection on this route, with an average layover time of 2h 33m.
Reviews of airlines servicing Chiang Mai
Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated April 9, 2026.
Peruse reviews from past customers who have flown with EVA Air,Korean Air, andDelta from Chicago O'Hare Intl Airport to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 4 airlines flying from O'Hare Intl to Chiang Mai
Discover the top 4 airlines that operate flights from O'Hare Intl to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$551 | Average$1,088 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$737 | Average$1,594 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$849 | Average$1,354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$918 | Average$1,428 | FlexibilityNo cancel fee | On-time74% |